Stenner Pumps S FIXED SERIE Manual De Instalación Y Mantenimiento página 32

TUBE REPLACEMENT
REMOVE THE PUMP TUBE
E Collapse roller assembly
F Remove tube
G Check rollers
32
S Fixed & Variable Series
continued
continued
6. Collapse the roller assembly.
S3F & S3V Models
Hold the pump securely, use the tube housing
cover as a wrench and quickly (snap) rotate the
cover counterclockwise to collapse the roller
assembly. The tube will no longer be pressed
against the tube housing wall. Illustration E
Go to #7.
S4F & S4V Models
Hold the motor securely with one hand. With the
other hand, hold the tube housing cover with
your forefingers inside the top lip of the cover.
Use the cover as a wrench and with your palm
quickly (snap) rotate the cover counterclockwise
to collapse the roller assembly. The tube will no
longer be pressed against the tube housing wall.
Go to #7.
7. Remove and discard the pump tube. Illustration F
8. Remove the roller assembly and housing. Set
them aside to re-install later.
9. Use a non-citrus all-purpose cleaner to clean
chemical residue from all pump components.
10. Check the housing for cracks. Replace if cracked.
11. Ensure the rollers turn freely. Replace the roller
assembly if the rollers are seized or worn or if
there is a reduction or lack of output from the
pump. Illustration G
12. Reinstall clean tube housing.
13. Apply AquaShield
14. Install the roller assembly.
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to the shaft tip.